The funniest thing is no editor had delivered the whole package. 1) emacs is crazily extensible but hard to use. Uses hacks to get the performance 2) vi(m) is

The funniest thing is no editor had delivered the whole package. 1) emacs is crazily extensible but hard to use. Uses hacks to get the performance 2) vi(m) is extensible, fast but also hard to use 3) ST is easy to use, fast but not that extensible as emacs/atom 4)atom/vscode is extensible,easy to use but slow